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1.发明授权公开(公告)号：US11696141B2
公开(公告)日：2023-07-04
申请号：US17120297
申请日：2020-12-14
Applicant: Sony Corporation
CPC classification number: H04W16/10 , H04M11/005 , H04W16/14 , H04W92/20 , H04W16/32 , H04W28/24 , H04W88/06
Abstract: A control apparatus and method for a wireless communication system supporting cognitive radio. The control apparatus includes an acquisition unit and a management unit. The acquisition unit is configured to acquire information about at least one factor capable of affecting performance of transferring an access request for a frequency spectrum resource by a communication apparatus, the access request being used for making a request to a device which controls the frequency spectrum allocation for allocating a frequency spectrum to the communication apparatus. The management unit is configured to receive the access request sent by the communication apparatus, and optimize a route for the access request of the communication apparatus according to the acquired factor in the case that the access request contains information indicating that the communication apparatus is a slave apparatus of another communication apparatus.
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2.发明授权公开(公告)号：US11489570B2
公开(公告)日：2022-11-01
申请号：US16989888
申请日：2020-08-11
Applicant: Sony Corporation
Inventor： Jinhui Chen , Xin Guo , Chen Sun
IPC: H04W72/04 , H04B7/06 , H04L27/26 , H04L27/34 , H04W52/00 , H04J13/00 , H04L25/02 , H04B17/309 , H04L1/00 , H04B7/0413 , H04B7/0456 , H04L5/00 , H04N5/455 , H04J11/00 , H04B7/0452
Abstract: Aspects of the disclosure include an apparatus at base station side in a wireless communication system for multi-user superposition transmission. The apparatus includes a superposition control unit and an indication generation unit. The superposition control unit is configured to insert, into a data stream of each user equipment in a group of user equipment comprising a plurality of user equipment, a demodulation reference signal corresponding to the data stream, and superpose demodulation reference signals corresponding to data streams of respective user equipment. The indication generation unit is configured to generate, for at least a first user equipment among the plurality of user equipment, an indication regarding a demodulation reference signal corresponding to a data stream of other user equipment among the plurality of user equipment, to assist the first user equipment in demodulating data transmitted in the multi-user superposition transmission.
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公开(公告)号：US11452104B2
公开(公告)日：2022-09-20
申请号：US16611850
申请日：2018-06-06
Applicant: Sony Corporation
Abstract: The frequency spectrum management apparatus includes a processing circuit, and the processing circuit is configured to: determine, in response to a frequency spectrum resource request from one or more secondary systems, available frequency spectrum information about each secondary system; determine, according to frequency spectrum management information from the one or more secondary systems, a managed secondary system managed by a frequency spectrum coordination apparatus and a non-managed secondary system not managed by the frequency spectrum coordination apparatus; determine, based on system information about the managed secondary system, a non-managed secondary system, the interference thereof with respect to the managed secondary system exceeding a predetermined threshold value, to be an interference secondary system; and acquire system information, about the interference secondary system, to be sent to the frequency spectrum coordination apparatus, so that the frequency spectrum coordination apparatus coordinates the frequency spectrum usage of the managed secondary system.
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4.发明授权公开(公告)号：US11424844B2
公开(公告)日：2022-08-23
申请号：US16970953
申请日：2019-02-22
Applicant: Sony Corporation
Inventor： Youping Zhao , Lu Shi , Chen Sun , Xin Guo
IPC: H04B17/345 , H04B17/382 , G06N3/04 , G06N3/08 , H04W16/14 , H04W72/04 , H04W72/08
Abstract: A frequency spectrum management device includes a processing circuit configured to acquire, with regard to a position of a primary user sample, a plurality pieces of sample information, each of the plurality pieces of sample information comprising information of a plurality of secondary user samples, and an aggregate interference generated by the plurality of secondary users on the primary user sample; and training a neural network model by taking the information of the plurality of secondary user samples as an input of the neural network model and taking the aggregate interference generated by the plurality of secondary user samples on the primary user sample as an output of the neural network model, so as to determine a parameter set of the neural network model corresponding to the position of the primary user sample.
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公开(公告)号：US11252579B2
公开(公告)日：2022-02-15
申请号：US16980431
申请日：2019-03-11
Applicant: Sony Corporation , Chen Sun
IPC: H04W16/14 , H04B17/345 , H04B17/382
Abstract: The present disclosure relates to an electronic device, a spectrum management method, and a control method. According to one embodiment, an electronic device used for spectrum management comprises a processing circuit. The processing circuit is configured to acquire the interference relationships between radio access nodes managed by a first level spectrum management device, said radio access nodes comprising radio access nodes managed respectively by different second level spectrum management devices. The processing circuit is further configured to allocate, based on the acquired interference relationships, multiplex spectrum resources to radio access nodes that do not interfere with each other, and orthogonal spectrum resources to radio access nodes that do interfere with each other.
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Patent Agency Ranking
公开(公告)号：US11064367B2
公开(公告)日：2021-07-13
申请号：US16719994
申请日：2019-12-19
Applicant: Sony Corporation
Inventor： Youping Zhao , Qixin Tai , Xin Guo , Chen Sun
IPC: H04W16/14 , H04J11/00 , H04B7/0413 , H04B7/0456 , H04L27/00
Abstract: A spectrum access method and an apparatus utilizing the same. A spectrum management apparatus includes at least one processor configured to: determine location information and antenna angle information of each of at least one secondary apparatus; in response to a request for accessing an idle spectrum of a primary apparatus, determine, according to the location information and the antenna angle information of each of the at least one secondary apparatus, a secondary apparatus to grant access to the idle spectrum; and provide, to a serving base station of each of the secondary apparatuses having the access granted, the location information and the antenna angle information of all of the secondary apparatuses having the access granted, to enable the serving base station to perform interference alignment precoding.
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公开(公告)号：US11032720B2
公开(公告)日：2021-06-08
申请号：US16652072
申请日：2018-12-28
Applicant: Sony Corporation
Inventor： Youping Zhao , Dongzhi Zhu , Chen Sun , Xin Guo
Abstract: An electronic apparatus and method used in wireless communications, and a computer readable storage medium, the electronic apparatus comprising: a processing circuit configured to determine by dynamic means a partitioning solution for a virtual cell in a predetermined region, determination of the partitioning solution for the virtual cell comprising partitioning of a plurality of access points in the predetermined region to be one or more virtual cells, and designating each of the virtual cells to serve as master access points; and generating a message indicating the virtual cell partitioning solution so as to notify all of the designated master access points.
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公开(公告)号：US11019473B2
公开(公告)日：2021-05-25
申请号：US16686244
申请日：2019-11-18
Applicant: Sony Corporation
Abstract: The present disclosure relates to a communication device and a communication method. The communication device according to one embodiment comprises an acquisition unit, a determining unit, and a trigger unit. The acquisition unit is configured to acquire distribution information of user devices in a dynamic network, said user devices at least comprising a slave device, the slave device in device-to-device communication acquiring a communication service by means of a master device. The determined unit is configured to determining a re-configuration method of the dynamic network on the basis of the acquired information. The trigger unit is configured to trigger the re-configuration of the dynamic network on the basis of the determined method.
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9.发明授权公开(公告)号：US11012188B2
公开(公告)日：2021-05-18
申请号：US16486502
申请日：2018-02-13
Applicant: Sony Corporation
Inventor： Wei Chen , Zhiyuan Lin , Xin Guo
Abstract: The present disclosure is related to an electronic device and communication method for non-orthogonal-resource based multiple access. An electronic device on a transmitting side in a communication system comprises a processing circuitry configured to determine information on codebook for non-orthogonal-resource based multiple access over a set of transmission resources, and interleave a plurality of occupied elements of at least two codewords of the same user equipment on the set of transmission resources, so as to reduce a correlation among a plurality of user equipments during the non-orthogonal-resource based multiple access.
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公开(公告)号：US10952080B2
公开(公告)日：2021-03-16
申请号：US16300061
申请日：2017-04-18
Applicant: Xin Guo , Sony Corporation
Abstract: Provided in the present disclosure are a spectrum management device and method, a geographic location database, a coexistence discovery device, and subsystems for use in a radio communication system comprising a main system and subsystems. The spectrum management device comprises: a processing circuit, which is configured to: acquire spectrum usage information and spectrum adjustment capability information of subsystems managed by the spectrum management device, the spectrum usage information corresponding to information related to used spectrums assigned to and used by each subsystem, the spectrum adjustment capability information corresponding to information related to whether the subsystems support a spectrum adjustment operation, and an adjustment of the spectrums of the subsystems managed by the spectrum management device is determined on the basis of the spectrum usage information and the spectrum adjustment capability information, thus the interference caused by the subsystems as a result of spectrum usage to the main system is limited within a permissible range of the main system. The spectrum management device and method, the geographic location database, the coexistence discovery device, and the subsystems of the present disclosure achieve highly efficient use of spectrum resources.
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